[Ocfs2-tools-devel] [PATCH 2/3] o2cb_ctl: fix memory leak in o2cb_config.c
Joseph Qi
joseph.qi at huawei.com
Thu Mar 10 00:56:06 PST 2016
From: Jun Piao <piaojun at huawei.com>
There are 2 memory leak problems in o2cb_config.c.
In o2cb_cluster_fill_node(), the memory allocated for 'name' should
be freed before the function return.
In o2cb_config_fill_cluster(), the 'count' should be freed after use.
Signed-off-by: Jun Piao <piaojun at huawei.com>
Signed-off-by: Joseph Qi <joseph.qi at huawei.com>
---
o2cb_ctl/o2cb_config.c | 9 ++++++---
1 file changed, 6 insertions(+), 3 deletions(-)
diff --git a/o2cb_ctl/o2cb_config.c b/o2cb_ctl/o2cb_config.c
index 997dab3..17749f8 100644
--- a/o2cb_ctl/o2cb_config.c
+++ b/o2cb_ctl/o2cb_config.c
@@ -127,8 +127,10 @@ static gint o2cb_cluster_fill_node(O2CBCluster *cluster,
/* NB: _add_node() gives us a node number, but we're going to
* override it, because we know better. */
node = o2cb_cluster_add_node(cluster, name);
- if (!node)
- return -ENOMEM;
+ if (!node) {
+ rc = -ENOMEM;
+ goto out_error;
+ }
rc = -EINVAL;
num_s = j_config_get_attribute(cfs, "number");
@@ -178,7 +180,7 @@ static gint o2cb_config_fill_cluster(O2CBConfig *config, JConfig *cf,
{
gint rc;
gulong val;
- gchar *count, *ptr, *hb_mode = NULL;
+ gchar *count = NULL, *ptr, *hb_mode = NULL;
O2CBCluster *cluster;
JIterator *iter;
JConfigStanza *n_cfs;
@@ -261,6 +263,7 @@ static gint o2cb_config_fill_cluster(O2CBConfig *config, JConfig *cf,
out_error:
g_free(hb_mode);
g_free(match.value);
+ g_free(count);
return rc;
} /* o2cb_config_fill_cluster() */
--
1.8.4.3
More information about the Ocfs2-tools-devel
mailing list